73 lines
3.3 KiB
HTML
73 lines
3.3 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Web Locks API: Non-fully-active documents</title>
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<link rel=help href="https://w3c.github.io/web-locks/">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="resources/helpers.js"></script>
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<div></div>
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<script>
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function createNonFullyActiveIframe(src) {
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const iframe = document.createElement("iframe");
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document.body.appendChild(iframe);
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const { navigator, DOMException, postMessage } = iframe.contentWindow;
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iframe.remove();
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return { iframe, navigator, DOMException, postMessage };
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}
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promise_test(async t => {
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const { navigator, DOMException } = createNonFullyActiveIframe();
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const p = navigator.locks.request("foo", t.unreached_func());
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await promise_rejects_dom(t, "InvalidStateError", DOMException, p, "Request should explicitly fail");
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}, "request() on non-fully-active document must fail");
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promise_test(async t => {
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const { navigator, DOMException } = createNonFullyActiveIframe();
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const p = navigator.locks.query();
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await promise_rejects_dom(t, "InvalidStateError", DOMException, p, "Query should explicitly fail");
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}, "query() on a non-fully-active document must fail");
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promise_test(async t => {
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const { navigator, DOMException, postMessage } = createNonFullyActiveIframe();
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const p = navigator.locks.request("-", t.unreached_func());
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await promise_rejects_dom(t, "InvalidStateError", DOMException, p, "Request should explicitly fail");
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}, "request()'s fully-active check happens earlier than name validation");
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promise_test(async t => {
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const { iframe, navigator, DOMException } = createNonFullyActiveIframe();
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document.body.append(iframe);
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t.add_cleanup(() => iframe.remove());
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// Appending should create a new browsing context with a new Navigator object
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// https://html.spec.whatwg.org/multipage/iframe-embed-object.html#the-iframe-element:insert-an-element-into-a-document
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// https://html.spec.whatwg.org/multipage/system-state.html#the-navigator-object:associated-navigator
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assert_not_equals(navigator, iframe.contentWindow.navigator, "Navigator object changes");
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assert_not_equals(navigator.locks, iframe.contentWindow.navigator.locks, "LockManager object changes");
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const p = navigator.locks.request("foo", t.unreached_func());
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await promise_rejects_dom(t, "InvalidStateError", DOMException, p, "Request on the previous LockManager still must fail");
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}, "Reactivated iframe must not reuse the previous LockManager");
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promise_test(async t => {
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const iframe = document.createElement("iframe");
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document.body.appendChild(iframe);
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const worker = new iframe.contentWindow.Worker("resources/worker.js");
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const name = uniqueName(t);
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await postToWorkerAndWait(worker, { op: 'request', name });
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let query = await navigator.locks.query();
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assert_equals(query.held.length, 1, "One lock is present");
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iframe.remove();
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const lock = await navigator.locks.request(name, lock => lock);
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assert_equals(lock.name, name, "The following lock should be processed");
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query = await navigator.locks.query();
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assert_equals(query.held.length, 0, "No lock is present");
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}, "Workers owned by an unloaded iframe must release their locks");
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</script>
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